package com.hiwan.unions.util;

import android.text.Editable;
import android.text.InputType;
import android.text.Selection;
import android.text.TextWatcher;
import android.widget.EditText;
import android.widget.ImageView;

import com.hiwan.unions.R;

/**
 * Created by llg on 2017/6/9.
 */
public class EditUtils {

    //银行卡号码的格式
    public static void bankCardNumAddSpace(final EditText mEditText) {
        mEditText.addTextChangedListener(new TextWatcher() {
            int beforeTextLength = 0;
            int onTextLength = 0;
            boolean isChanged = false;

            int location = 0;// 记录光标的位置
            private char[] tempChar;
            private StringBuffer buffer = new StringBuffer();
            int konggeNumberB = 0;

            @Override
            public void beforeTextChanged(CharSequence s, int start, int count,
                                          int after) {
                beforeTextLength = s.length();
                if (buffer.length() > 0) {
                    buffer.delete(0, buffer.length());
                }
                konggeNumberB = 0;
                for (int i = 0; i < s.length(); i++) {
                    if (s.charAt(i) == ' ') {
                        konggeNumberB++;
                    }
                }
            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before,
                                      int count) {
                onTextLength = s.length();
                buffer.append(s.toString());
                if (onTextLength == beforeTextLength || onTextLength <= 3
                        || isChanged) {
                    isChanged = false;
                    return;
                }
                isChanged = true;
            }

            @Override
            public void afterTextChanged(Editable s) {
                if (isChanged) {
                    location = mEditText.getSelectionEnd();
                    int index = 0;
                    while (index < buffer.length()) {
                        if (buffer.charAt(index) == ' ') {
                            buffer.deleteCharAt(index);
                        } else {
                            index++;
                        }
                    }

                    index = 0;
                    int konggeNumberC = 0;
                    while (index < buffer.length()) {
                        if ((index == 4 || index == 9 || index == 14 || index == 19 || index == 24 || index == 29 || index == 34)) {
                            buffer.insert(index, ' ');
                            konggeNumberC++;
                        }
                        index++;
                    }

                    if (konggeNumberC > konggeNumberB) {
                        location += (konggeNumberC - konggeNumberB);
                    }

                    tempChar = new char[buffer.length()];
                    buffer.getChars(0, buffer.length(), tempChar, 0);
                    String str = buffer.toString();
                    if (location > str.length()) {
                        location = str.length();
                    } else if (location < 0) {
                        location = 0;
                    }

                    mEditText.setText(str);
                    Editable etable = mEditText.getText();
                    Selection.setSelection(etable, location);
                    isChanged = false;
                }
            }
        });
    }

    public static boolean YjImage(final ImageView imageView, final EditText edit_password, boolean eyeOpen) {
        if (eyeOpen) {
            //密码 TYPE_CLASS_TEXT 和 TYPE_TEXT_VARIATION_PASSWORD 必须一起使用
            edit_password.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
            imageView.setImageResource(R.mipmap.y_no);
            eyeOpen = false;
        } else {
            //明文
            edit_password.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
            imageView.setImageResource(R.mipmap.y_yes);
            eyeOpen = true;
        }
        Editable etext = edit_password.getText();
        Selection.setSelection(etext, etext.length());
        return eyeOpen;
    }

    //手机号码的格式
    public static void phoneNumAddSpace(final EditText mEditText) {
        mEditText.addTextChangedListener(new TextWatcher() {
            int beforeTextLength = 0;
            int onTextLength = 0;
            boolean isChanged = false;

            int location = 0;// 记录光标的位置
            private char[] tempChar;
            private StringBuffer buffer = new StringBuffer();
            int konggeNumberB = 0;

            @Override
            public void beforeTextChanged(CharSequence s, int start, int count,
                                          int after) {
                beforeTextLength = s.length();
                if (buffer.length() > 0) {
                    buffer.delete(0, buffer.length());
                }
                konggeNumberB = 0;
                for (int i = 0; i < s.length(); i++) {
                    if (s.charAt(i) == ' ') {
                        konggeNumberB++;
                    }
                }
            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before,
                                      int count) {
                onTextLength = s.length();
                buffer.append(s.toString());
                if (onTextLength == beforeTextLength || onTextLength <= 3
                        || isChanged) {
                    isChanged = false;
                    return;
                }
                isChanged = true;
            }

            @Override
            public void afterTextChanged(Editable s) {
                if (isChanged) {
                    location = mEditText.getSelectionEnd();
                    int index = 0;
                    while (index < buffer.length()) {
                        if (buffer.charAt(index) == ' ') {
                            buffer.deleteCharAt(index);
                        } else {
                            index++;
                        }
                    }

                    index = 0;
                    int konggeNumberC = 0;
                    while (index < buffer.length()) {
                        if ((index == 3 || index == 8)) {
                            buffer.insert(index, ' ');
                            konggeNumberC++;
                        }
                        index++;
                    }

                    if (konggeNumberC > konggeNumberB) {
                        location += (konggeNumberC - konggeNumberB);
                    }

                    tempChar = new char[buffer.length()];
                    buffer.getChars(0, buffer.length(), tempChar, 0);
                    String str = buffer.toString();
                    if (location > str.length()) {
                        location = str.length();
                    } else if (location < 0) {
                        location = 0;
                    }

                    mEditText.setText(str);
                    Editable etable = mEditText.getText();
                    Selection.setSelection(etable, location);
                    isChanged = false;
                }
            }
        });
    }

    public static void moaneEdit(final EditText mEditText) {
        mEditText.addTextChangedListener(new TextWatcher() {
            @Override
            public void onTextChanged(CharSequence s, int start, int before,
                                      int count) {
                if (s.toString().contains(".")) {
                    if (s.length() - 1 - s.toString().indexOf(".") > 2) {
                        s = s.toString().subSequence(0,
                                s.toString().indexOf(".") + 3);
                        mEditText.setText(s);
                        mEditText.setSelection(s.length());
                    }
                }
                if (s.toString().trim().substring(0).equals(".")) {
                    s = "0" + s;
                    mEditText.setText(s);
                    mEditText.setSelection(2);
                }
                if (s.toString().startsWith("0") && s.toString().trim().length() > 1) {
                    if (!s.toString().substring(1, 2).equals(".")) {
                        mEditText.setText(s.subSequence(0, 1));
                        mEditText.setSelection(1);
                        return;
                    }
                }
            }

            @Override
            public void beforeTextChanged(CharSequence s, int start, int count,
                                          int after) {
                // TODO Auto-generated method stub
            }

            @Override
            public void afterTextChanged(Editable s) {
                // TODO Auto-generated method stub

            }
        });
    }


}
